Plz answer i need help ​ Raj is deciding between two cell phone plans A and B which are both Lumia fractions the monthly charge for plan a according to the number of minutes is use in shown in the table

which is cheaper basically

For a school newspaper article, cienna conducted a survey to find out students’ favorite subjects. she polled all the students in mrs. lopez’s advanced dance class. why is her data likely to be skewed? honors dance students are more likely to enjoy dance than students in the general population, so dance may be overrepresented. cienna should have interviewed all the students in the school to get more accurate data. honors dance students are more likely to enjoy dance than students in the general population, so dance will be underrepresented. cienna should have interviewed only every other student in the class to avoid having too many people.

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b